Christina Akre

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OBJECTIVES To estimate the prevalence of youth who use cannabis but have never been tobacco smokers and to assess the characteristics that differentiate them from those using both substances or neither substance. DESIGN School survey. SETTING Postmandatory schools. PARTICIPANTS A total of 5263 students (2439 females) aged 16 to 20 years divided into(More)
OBJECTIVE To assess the prevalence of problem gambling in a population of youths in Switzerland and to determine its association with other potentially addictive behaviours. METHODS Cross-sectional survey including 1,102 participants in the first and second year of post-compulsory education, reporting gambling, socio-demographics, internet use and(More)
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